Home / 562,607,999.06-776,399,038.72-315,089,353.32

Finding the Fourth Proportional to 562,607,999.06, 776,399,038.72 and 315,089,353.32

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Solution

The fourth proportional to 562,607,999.06, 776,399,038.72 and 315,089,353.32 is: 434,823,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,607,999.06 : 776,399,038.72 = 315,089,353.32 : x
  2. Step 2: Convert to fraction form
    562,607,999.06/776,399,038.72 = 315,089,353.32/x
  3. Step 3: Cross multiply
    562,607,999.06x = 776,399,038.72 × 315,089,353.32
  4. Step 4: Simplify right side
    562,607,999.06x = 244,635,071,028,554,432
  5. Step 5: Solve for x
    x = 244,635,071,028,554,432/562,607,999.06
  6. Step 6: Final answer
    x = 434,823,307.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.